Correct option is A
Option (a) is the correct meaning of the given idiom.
Given Idiom:
To put a spoke in one’s wheel – means
to deliberately hinder someone’s plans or actions. (किसी की योजना में विघ्न डालना)
Example: His competitor put a spoke in his wheel by spreading false rumours.
Other related idioms and their meanings:
·
Throw a wrench in the works – to sabotage or interfere
·
Rain on someone’s parade – to spoil someone’s plans
·
Pull the rug out from under – to unexpectedly take away support